From c276a44ebae578bdbd3048916f2a90ae20e72dd1 Mon Sep 17 00:00:00 2001
From: Mike McQuaid <mike@mikemcquaid.com>
Date: Mon, 9 Jan 2017 12:16:55 +0000
Subject: [PATCH] bump-formula-pr: check for URL presence.

If it's not there, produce a nicer error.

Fixes #1805.
---
 Library/Homebrew/dev-cmd/bump-formula-pr.rb | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Library/Homebrew/dev-cmd/bump-formula-pr.rb b/Library/Homebrew/dev-cmd/bump-formula-pr.rb
index 8fdbd97b6f..68bf32d0bf 100644
--- a/Library/Homebrew/dev-cmd/bump-formula-pr.rb
+++ b/Library/Homebrew/dev-cmd/bump-formula-pr.rb
@@ -124,6 +124,8 @@ module Homebrew
       false
     elsif !hash_type
       odie "#{formula}: no tag/revision specified!"
+    elsif !new_url
+      odie "#{formula}: no url specified!"
     else
       rsrc_url = if requested_spec != :devel && new_url =~ /.*ftpmirror.gnu.*/
         new_mirror = new_url.sub "ftpmirror.gnu.org", "ftp.gnu.org/gnu"